Casio G-Shock GSW-H1000 User Manual page 57

Heart Rate
A 10 segments that indicate heart rate zones. The displayed
segment shows the heart rate zone that corresponds to the value
shown by D.
B Shows your Target Heart Rate Zone*.
C This heart icon flashes while a heart rate measurement operation
is in progress. It does not flash when there is no heart rate
measurement. While this icon is flashing, D shows your current
heart rate. When it is not flashing, D shows the last measured
heart rate value.
D Heart rates (current and last measured) are displayed within a
range of 40 and 220 BPM. "---" is displayed in place of a value if
the measurement is out of range or if measurement is not possible.
* "Target Heart Rate Zone" Settings can be configured using the
CASIO "G-SHOCK MOVE" app.
A
EN-56
B
C
D